أخبار إنجليزية حسب المستوى

James Webb Telescope Finds the Rings Around a Tiny World Are Mysteriously Changing

Astronomers using the James Webb Space Telescope discovered that the two rings circling the small icy body Chariklo are changing in opposite ways, one growing more opaque and the other less. The finding, published in Science Advances, challenges the long held idea that rings around small bodies stay steady over time.